PHP Group discount calculation Formula _php Tutorial

Copy CodeThe code is as follows:
$price = $row [' Price ']; Price
$nowprice = $row [' Nowprice ']; Current
$jiesheng = $price-$nowprice; Save money
$discount Discount Calculation
if ($nowprice > 0)
{
$discount = Round ($price/$nowprice), 1);
}
Else
{
$discount = 0;
}
if ($discount <= 0) $discount = 0;


Full code:
Copy CodeThe code is as follows:




<title>Xuzhou Auto Network New purchase</title>



error_reporting (0);
Header ("content-type:text/html; CHARSET=GBK ");
$con = mysql_connect ("localhost", "MySQL User name", "MySQL password");
if (! $con)
{
Die (' Could not connect: '. Mysql_error ());
}
Some code
mysql_select_db ("TUANPCQC");
mysql_query ("Set names GBK");
$sql = "SELECT * from cenwor_tttuangou_product ORDER BY id desc limit 0,3";
$result = mysql_query ($sql);
?>

while ($row = Mysql_fetch_array ($result, Mysql_both)) {
$id = $row [' id '];
$name = $row [' name '];
$price = $row [' Price '];
$price = $row [' Price '];
$nowprice = $row [' Nowprice '];
$jiesheng = $price-$nowprice;

if ($nowprice > 0)
{
$discount = Round ($price/$nowprice), 1);
}
Else
{
$discount = 0;
}
if ($discount <= 0) $discount = 0;

$pic = $row [' img '];
$pic _arr=split (",", $pic);
$picadd = $pic _arr[0];
Echo $picadd;
$sql 2= "SELECT * from Cenwor_tttuangou_uploads where id=". Intval ($picadd);
$result 2 = mysql_query ($sql 2);
$picurl = Mysql_result ($result 2, 0, "url");
$picurl =str_replace ("/demo/", "/thumb/200x121/demo/", $picurl);
?>

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  Price	Discount	Save
  	Fold	￥

  
  
  

}
?>

function Getpic ($pic) {

}
Mysql_close ($con);
?>

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